30285428740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{509}}^1\times {\mathrm{2707}}^1$

素因数の和:3389

約数の個数: 96

約数和(自身を含む): 73318775040

約数和(自身を除く): 43033346300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 314, 509, 628, 785, 1018, 1099, 1570, 2036, 2198, 2545, 2707, 3140, 3563, 4396, 5090, 5414, 5495, 7126, 10180, 10828, 10990, 13535, 14252, 17815, 18949, 21980, 27070, 35630, 37898, 54140, 71260, 75796, 79913, 94745, 159826, 189490, 319652, 378980, 399565, 424999, 559391, 799130, 849998, 1118782, 1377863, 1598260, 1699996, 2124995, 2237564, 2755726, 2796955, 2974993, 4249990, 5511452, 5593910, 5949986, 6889315, 8499980, 9645041, 11187820, 11899972, 13778630, 14874965, 19290082, 27557260, 29749930, 38580164, 48225205, 59499860, 96450410, 192900820, 216324491, 432648982, 865297964, 1081622455, 1514271437, 2163244910, 3028542874, 4326489820, 6057085748, 7571357185, 15142714370, 30285428740]

約数ペア:

[(1, 30285428740), (2, 15142714370), (4, 7571357185), (5, 6057085748), (7, 4326489820), (10, 3028542874), (14, 2163244910), (20, 1514271437), (28, 1081622455), (35, 865297964), (70, 432648982), (140, 216324491), (157, 192900820), (314, 96450410), (509, 59499860), (628, 48225205), (785, 38580164), (1018, 29749930), (1099, 27557260), (1570, 19290082), (2036, 14874965), (2198, 13778630), (2545, 11899972), (2707, 11187820), (3140, 9645041), (3563, 8499980), (4396, 6889315), (5090, 5949986), (5414, 5593910), (5495, 5511452), (7126, 4249990), (10180, 2974993), (10828, 2796955), (10990, 2755726), (13535, 2237564), (14252, 2124995), (17815, 1699996), (18949, 1598260), (21980, 1377863), (27070, 1118782), (35630, 849998), (37898, 799130), (54140, 559391), (71260, 424999), (75796, 399565), (79913, 378980), (94745, 319652), (159826, 189490)]